All Options Exchanges Regulatory Circulars
December 22, 2025
MIAX Sapphire RC-2025-125
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QS Effective Tuesday, December 23, 2025
December 22, 2025
MIAX Pearl RC-2025-105
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QS Effective Tuesday, December 23, 2025
December 22, 2025
MIAX Options RC-2025-103
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QS Effective Tuesday, December 23, 2025
December 22, 2025
MIAX Emerald RC-2025-102
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QS Effective Tuesday, December 23, 2025
December 18, 2025
MIAX Sapphire RC-2025-124
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MDLN Effective Friday, December 19, 2025
December 18, 2025
MIAX Pearl RC-2025-104
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MDLN Effective Friday, December 19, 2025
December 18, 2025
MIAX Options RC-2025-102
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MDLN Effective Friday, December 19, 2025
December 18, 2025
MIAX Emerald RC-2025-101
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MDLN Effective Friday, December 19, 2025